def millis = 1234567890L def nanos = millis * 1000 * 1000L table = [[time: nanos + 7 * 1, next_time:(nanos + 77) * 1, temp:14.6], [time: nanos + 7 * 2, next_time:(nanos + 88) * 2, temp:18.1], [time: nanos + 7 * 3, next_time:(nanos + 99) * 3, temp:23.6]] beakerx.table_with_longs = table table // expected result Image("../../resources/img/groovy/bigInts/cell1_case1.png") def millis = 1987654321g // the "g" makes this a bignum, with as many bits as needed def nanos = millis * 1000 * 1000g table = [[time: nanos + 7 * 1, next_time:(nanos + 77) * 777, temp:3.351], [time: nanos + 7 * 2, next_time:(nanos + 88) * 888, temp:2.355], [time: nanos + 7 * 3, next_time:(nanos + 99) * 999, temp:2.728]] beakerx.table_with_big_integers = table table // expected result Image("../../resources/img/groovy/bigInts/cell2_case1.png")